Designed using the tool data from the thousands of free repair manuals on iFixit * Also available in pink: http://www.amazon.com/iFixit-Tech-Toolkit-Limited-Edition/dp/B00A7CV8MK * Perfected over time by the repair masters at iFixit. * The perfect base toolkit for any frequent repair tech, or small business. * Used by the FBI, CIA, and internally by many major electronics manufacturers and retailers.